Transaction not yet indexed

121AQMCzvtAn3mkj7WL7k3rTTdT9U1nnfuwpX9QBA5TCWjJWTtKMRgRNLTS2fUKbfdJ3J7XTAWdjjTHXfG2GYmjn

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.